On Oct 25, 3:13 am, bearophileH... at lycos.com wrote: > I'd like to know why Python 2.6 doesn't have the syntax to create sets/ > dicts of Python 3.0, like: Because nobody bothered to backport it. > > {x*x for x in xrange(10)} > {x:x*x for x in xrange(10)} > > Bye, > bearophile